2945492745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487261}}^1$

素因数の和:487313

約数の個数: 32

約数和(自身を含む): 5239041024

約数和(自身を除く): 2293548279

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 487261, 1461783, 2436305, 6334393, 7308915, 15105091, 19003179, 31671965, 45315273, 75525455, 95015895, 196366183, 226576365, 589098549, 981830915, 2945492745]

約数ペア:

[(1, 2945492745), (3, 981830915), (5, 589098549), (13, 226576365), (15, 196366183), (31, 95015895), (39, 75525455), (65, 45315273), (93, 31671965), (155, 19003179), (195, 15105091), (403, 7308915), (465, 6334393), (1209, 2436305), (2015, 1461783), (6045, 487261)]